Use Case Analysis
Use Case: 1 "retrieve a patient's data"
CHARACTERISTIC INFORMATION
Goal in Context: staff gives a name and expects latest data to be shown
Scope: hospital
Level: Primary task
Preconditions: patient already exists in the system
Success End Condition: staff can see the data related to the patient
Failed End Condition: data can not be retrieved, no data is shown
Primary Actor: medical staff eg. nurse
MAIN SUCCESS SCENARIO
1. staff enters a patient's name
2. system searches patient by name and captures latest data
3. system shows information on screen
see this in a sequence diagram
EXTENSIONS
2a. patient doesn't exist in system
2a1. inform staff that patient is unknown
2a2. ask staff for patient's name
see this in a sequence diagram
SUB-VARIATIONS
none
RELATED INFORMATION
Priority: top
Performance Target: immediate answer
Frequency: N/A
Superordinate Use Case: -
Subordinate Use Cases: -
Channel to primary actor: interaction
Secondary Actors: -
Channels to secondary actors: -
OPEN ISSUES
none